dtlab.su - robtex.com
dtlab.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.57.118.243🇷🇺 RU-JSCIOT212.57.118.0/24 | ||||||
| PTR | i2.webgorod.ru | ||||||
| NS | ns1.centre.ru ⭐ | ||||||
| A | 194.186.208.2🇷🇺 SOVAM-AS194.186.0.0/16 SOVAM DELEGATED BLOCK-2 | ||||||
| PTR | ns1.centre.ru | ||||||
| NS | ns2.centre.ru | ||||||
| A | 194.186.45.226🇷🇺 SOVAM-AS194.186.0.0/16 SOVAM DELEGATED BLOCK-2 | ||||||
| PTR | ns2.centre.ru | ||||||
| MX | mail.dtlab.su ⭐ | ||||||
| A | 212.57.118.243🇷🇺 RU-JSCIOT212.57.118.0/24 | ||||||
| PTR | i2.webgorod.ru | ||||||
| TXT | v=spf1 ip4:212.57.118.243 -all | ||||||
| SOA | ns1.centre.rusupport@centre.ru 2024-03-19 #12 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650208459 | ||||||
Subdomains
mail.dtlab.su |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●MXmail.dtlab.su2026-03-20 → 2026-03-22 · 3 obs
● 2026-03-20 13:43:02
● 2026-03-22 15:04:42
○MXmx2.centre.ru2015-07-24 → 2017-04-02 · 4 obs
● 2017-04-02 20:44:54
○ 2026-03-20 13:43:02
○ 2026-03-22 15:04:42
○MXmx2v1.centre.ru2015-07-24 → 2017-04-02 · 4 obs
● 2017-04-02 20:44:54
○ 2026-03-20 13:43:02
○ 2026-03-22 15:04:42
○MXmx4.centre.ru2015-07-24 → 2017-04-02 · 4 obs
● 2017-04-02 20:44:54
○ 2026-03-20 13:43:02
○ 2026-03-22 15:04:42
○A194.186.45.2332015-07-24 → 2017-04-02 · 4 obs
● 2017-04-02 20:44:54
○ 2026-03-20 13:43:02
○ 2026-03-22 15:04:42
●A212.57.118.2432026-03-20 → 2026-03-22 · 3 obs
● 2026-03-20 13:43:02
● 2026-03-22 15:04:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | - |
| dtlab.su | ns1.centre.ru, ns2.centre.ru | - |
✅ Authoritative Response
Server: 194.186.45.226
NS records: ns1.centre.ru, ns2.centre.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dtlab.su (unsigned zone)
⏱️ Timing
Total: 2012ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.57.118.243 |
| NS | 2 | ns2.centre.ru, ns1.centre.ru |
| MX | 1 | mail.dtlab.su (pri: 10) |
| TXT | 1 | v=spf1 ip4:212.57.118.243 -all |
| SOA | 1 | ns1.centre.ru support.centre.ru |
Analysis
Hierarchy
The parent of mail.dtlab.su is dtlab.su.
IP Addresses
dtlab.su points to a single IP address: 212.57.118.243.
Other host names such as mail.sunroad.ru, www.physics.nad.ru, www.stupino.info, gb1tver.ru and banostrov.ru share IPs with dtlab.su.
Name Servers
Two name servers ns1.centre.ru and ns2.centre.ru handle the delegation for dtlab.su.
dtlab.su shares the same name server setup as other domains, for example irclimat.ru, prome.su, energija.ru, ratd.ru and tulikov.ru.
dtlab.su at least partially shares name servers with other domains, for example parismaleescort.com, topwoman.ru, evgenyangelov.com, artcreation.ru and webdiamond.co.uk.
these name servers are commonly used with ns1.anovadomains.com, ns2.anovadomains.com, ns1.topweb.ru, ns2.topweb.ru, ns1.centreru.net and ns2.centreru.net.
Host names with one IP number:
ns1.centre.ru points to 194.186.208.2; ns2.centre.ru points to 194.186.45.226.
Mail Servers
The mail.dtlab.su mail server handles dtlab.su.
mail.dtlab.su points to a single IP number: 212.57.118.243.